diff --git a/src/main/java/com/dispose/ability/impl/HuaWeiAbilityImpl.java b/src/main/java/com/dispose/ability/impl/HuaWeiAbilityImpl.java
index ef39eaa0..0a58604f 100644
--- a/src/main/java/com/dispose/ability/impl/HuaWeiAbilityImpl.java
+++ b/src/main/java/com/dispose/ability/impl/HuaWeiAbilityImpl.java
@@ -258,13 +258,13 @@ public class HuaWeiAbilityImpl implements DisposeAbility {
 
             HttpResponse response = restfulInterface.queryAllZones(url, token);
 
-            if (response.getStatus() == ErrorCode.ERR_TOKENNOTFOUND.getCode()) {
+            if (response.getStatus() == HttpServletResponse.SC_PRECONDITION_FAILED) {
                 // 重新登录获取 token
                 upgradeToken();
                 response = restfulInterface.queryAllZones(url, token);
             }
 
-            return response.getStatus() == ErrorCode.ERR_OK.getCode();
+            return response.getStatus() == HttpServletResponse.SC_OK;
         } catch (
                 Exception ex) {
             log.error(ex.getMessage());
diff --git a/src/main/java/com/dispose/restful/RestfulInterface.java b/src/main/java/com/dispose/restful/RestfulInterface.java
index 1cd51374..0c61dc6b 100644
--- a/src/main/java/com/dispose/restful/RestfulInterface.java
+++ b/src/main/java/com/dispose/restful/RestfulInterface.java
@@ -54,12 +54,12 @@ public class RestfulInterface {
      * @param url    the url
      * @param header the header
      * @param body   the body
-     * @return the string
+     * @return the http response
      */
-    private static String postJson(String url, Map<String, String> header, String body) {
+    private static HttpResponse postJson(String url, Map<String, String> header, String body) {
         HttpRequest.setGlobalTimeout(timeOutValue);
         return HttpRequest.post(url).header(Header.CONTENT_TYPE, "application/json").addHeaders(header).body(body)
-                .execute().body();
+                .execute();
     }
 
     /**
@@ -67,55 +67,28 @@ public class RestfulInterface {
      *
      * @param url    the url
      * @param header the header
-     * @return the json
-     */
-    private static String getJson(String url, Map<String, String> header) {
-        HttpRequest.setGlobalTimeout(timeOutValue);
-        return HttpRequest.get(url).header(Header.CONTENT_TYPE, "application/json").addHeaders(header)
-                .execute().body();
-    }
-
-    /**
-     * Gets http response.
-     *
-     * @param url    the url
-     * @param header the header
      * @return the http response
      */
-    private static HttpResponse getHttpResp(String url, Map<String, String> header) {
+    private static HttpResponse getJson(String url, Map<String, String> header) {
         HttpRequest.setGlobalTimeout(timeOutValue);
         return HttpRequest.get(url).header(Header.CONTENT_TYPE, "application/json").addHeaders(header)
                 .execute();
     }
 
     /**
-     * Put http response.
+     * Put json.
      *
      * @param url    the url
      * @param header the header
      * @param body   the body
      * @return the http response
      */
-    private static HttpResponse putHttpResp(String url, Map<String, String> header, String body) {
+    private static HttpResponse putJson(String url, Map<String, String> header, String body) {
         HttpRequest.setGlobalTimeout(timeOutValue);
         return HttpRequest.put(url).header(Header.CONTENT_TYPE, "application/json").addHeaders(header).body(body)
                 .execute();
     }
 
-    /**
-     * Post http response.
-     *
-     * @param url    the url
-     * @param header the header
-     * @param body   the body
-     * @return the http response
-     */
-    private static HttpResponse postHttpResp(String url, Map<String, String> header, String body) {
-        HttpRequest.setGlobalTimeout(timeOutValue);
-        return HttpRequest.post(url).header(Header.CONTENT_TYPE, "application/json").addHeaders(header).body(body)
-                .execute();
-    }
-
     /**
      * Deletes http response.
      *
@@ -123,7 +96,7 @@ public class RestfulInterface {
      * @param header the header
      * @return the http response
      */
-    private static HttpResponse deleteHttpResp(String url, Map<String, String> header, String body) {
+    private static HttpResponse deleteJson(String url, Map<String, String> header, String body) {
         HttpRequest.setGlobalTimeout(timeOutValue);
         return HttpRequest.delete(url).header(Header.CONTENT_TYPE, "application/json").addHeaders(header).body(body)
                 .execute();
@@ -149,7 +122,7 @@ public class RestfulInterface {
 
             log.debug("Restful request: {}: {}", url, reqJson);
 
-            String svrResp = postJson(url, httpHeadMap, reqJson);
+            String svrResp = postJson(url, httpHeadMap, reqJson).body();
 
             if (svrResp == null) {
                 log.debug("Server return null: {}", url);
@@ -196,10 +169,10 @@ public class RestfulInterface {
 
             switch (reqType) {
                 case GET:
-                    svrResp = getJson(url, httpHeadMap);
+                    svrResp = getJson(url, httpHeadMap).body();
                     break;
                 case POST:
-                    svrResp = postJson(url, httpHeadMap, reqJson);
+                    svrResp = postJson(url, httpHeadMap, reqJson).body();
                     break;
                 default:
                     log.error("Unknown method: {}", reqType);
@@ -255,16 +228,16 @@ public class RestfulInterface {
 
             switch (reqType) {
                 case GET:
-                    svrResp = getHttpResp(url, httpHeadMap);
+                    svrResp = getJson(url, httpHeadMap);
                     break;
                 case POST:
-                    svrResp = postHttpResp(url, httpHeadMap, reqJson);
+                    svrResp = postJson(url, httpHeadMap, reqJson);
                     break;
                 case PUT:
-                    svrResp = putHttpResp(url, httpHeadMap, reqJson);
+                    svrResp = putJson(url, httpHeadMap, reqJson);
                     break;
                 case DELETE:
-                    svrResp = deleteHttpResp(url, httpHeadMap, reqJson);
+                    svrResp = deleteJson(url, httpHeadMap, reqJson);
                     break;
                 default:
                     log.error("Unknown method: {}", reqType);